COVID-19-Products

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Coronavirus Research Tools
From Pandemic Response to Ongoing Virology Innovation

During the COVID-19 pandemic, LifeTein rapidly developed and supplied critical reagents supporting global research efforts. Today, these products represent a robust platform for studying viral entry, immune recognition, protein interactions, and variant evolution across coronavirus and broader virology research.


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Coronavirus research tools

SARS-CoV-2 structure and host entry pathways (Spike–ACE2–TMPRSS2 interaction)

Core Research Areas Supported

Spike–ACE2 Interaction

Receptor binding domain (RBD), ACE2 binding motifs, and entry mechanism studies.

Variant Analysis

Omicron and emerging variant peptide libraries for mutation mapping and immune escape studies.

Epitope Mapping

Overlapping peptide libraries for antibody binding and T-cell epitope identification.

Peptide-Based Modulators

Spike-binding peptides and functional sequences for inhibition and assay development.

Case Study: Rapid Variant Library Development (Omicron)

As new SARS-CoV-2 variants emerged, researchers needed updated peptide tools quickly to evaluate mutation-driven changes in antigenicity, receptor binding, and immune recognition. LifeTein responded by rapidly designing and producing variant-specific peptide libraries to support ongoing virology and immunology research.

  • Rapid translation of newly reported variant sequence information into peptide design
  • Fast generation of RBD and NTD peptide libraries for mutation-focused studies
  • Support for epitope mapping, antibody binding analysis, and variant comparison workflows
  • Flexible synthesis platform for updated sequences as new variants emerged

This capability demonstrated not only rapid turnaround during a global public health emergency, but also the strength of LifeTein’s platform for peptide library development in fast-moving research environments.

Featured SARS-CoV-2 Peptides

Cat. No Product Availability
LTP-V027 Omicron XBB.1.5 RBD/NTD Peptide Library $2500, In Stock
LT-V012 RBD Overlapping Peptide Library (22 peptides) $1386, In Stock
LT-V013 RBD Fragment Library (4 peptides) $499, In Stock
LT5578 SARS-CoV-2 Receptor Binding Motif $499, In Stock
LT-V007 SBP1 Spike Binding Peptide $450, In Stock
LT2669 COVID-19 Self-Assembly Amyloid Peptide $450, In Stock

Beyond COVID-19

While the urgency of COVID-19 has passed, the scientific tools developed during that period continue to support:

  • Emerging viral pathogen research
  • Vaccine antigen design
  • Host–virus interaction studies
  • Immune epitope mapping
  • Diagnostic assay development

LifeTein continues to support research programs requiring rapid peptide development and reliable synthesis for complex biological systems.

Need Custom Viral Peptides or Libraries?

We support fast design, synthesis, and scale-up for peptide libraries, antigens, and difficult sequences.

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Displaying 1 to 10 (of 27 Products)
Price Product Name
$530.00
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Ac-Gly-Ala-Lys(Ac)-AMC

Product Name Ac-Gly-Ala-Lys(Ac)-AMC Product Quantity 4mg Catalog Number LT2537 Molecular Weight 515.57 Formula C25H33N5O7, CAS Number: 577969-56-3 Sequence Ac-GAK(Ac)-AMC is a fluorogenic substrate for measuring histone deacetylase class I and class...
$530.00
... more info

Ac-VRPR-AMC

Product Name Ac-VRPR-AMC Product Quantity 4mg Catalog Number LT2532 Molecular Weight 725.85 Formula C34H51N11O7, CAS Number: 919515-51-8 Sequence Ac-VRPR-AMC is a fluorogenic substrate for Arabidopsis thaliana metacaspase-9 (AtMC9) Scientific...
$530.00
... more info

Boc-EKK-AMC

Product Name Boc-EKK-AMC Product Quantity 4mg Catalog Number LT2536 Molecular Weight 660.77 Formula C32H48N6O9, CAS Number: 73554-85-5 Sequence Boc-EKK-AMC, Boc-Glu-Lys-Lys-AMC, sensitive fluorogenic substrate for urokinase-activated plasmin....
$550.00
... more info

Boc-FAAGRK-AMC

Product Name Boc-FAAGRK-AMC Product Quantity 4mg Catalog Number LT1127 Molecular Weight 906 Formula C44H63N11O6 Sequence Boc-Phe-Ala-Ala-Gly-Arg-Lys-AMC Scientific Background Boc-FAAGRK-AMC is a 6-residue synthetic peptide with the sequence...
$530.00
... more info

Boc-GRR-AMC

Product Name Boc-GRR-AMC Product Quantity 4mg Catalog Number LT1129 Molecular Weight 644.7 Formula C29H44N10O7 Sequence Boc-Gly-Arg-Arg-AMC Scientific Background Boc-GRR-AMC is a 3-residue synthetic peptide with the sequence Gly-Arg-Arg. These...
$530.00
... more info

Boc-LGR-AMC

Product Name Boc-LGR-AMC Product Quantity 4mg Catalog Number LT2530 Molecular Weight 601.69 Formula C29H43N7O7, CAS#: 65147-09-3 Sequence Boc-Leu-Gly-Arg-AMC, Boc-LGR-AMC, Boc-Leu-Gly-Arg-AMC is a fluorogenic AMC substrate for the convertases....
$530.00
... more info

Boc-PRR-AMC

Product Name Boc-PRR-AMC Product Quantity 4mg Catalog Number LT1130 Molecular Weight 684.8 Formula C32H48N10O7 Sequence Boc-Pro-Arg-Arg-AMC Scientific Background Boc-PRR-AMC is a 3-residue synthetic peptide with the sequence Pro-Arg-Arg. These...
$530.00
... more info

Boc-QAR-AMC

Product Name Boc-QAR-AMC Product Quantity 4mg Catalog Number LT2531 Molecular Weight 630.7 Formula C29H42N8O8 Sequence Boc-QAR-AMC, Boc-Gln-Ala-Arg-AMC, N-tert-butoxycarbonyl-Gln-Ala-Arg-AMC [AMC=7-amino-4-methylcoumarin], Boc-QAR-AMC is a highly...
$530.00
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Boc-RRR-AMC

Product Name Boc-RRR-AMC Product Quantity 4mg Catalog Number LT1131 Molecular Weight 743.8 Formula C33H53N13O7 Sequence Boc-Arg-Arg-Arg-AMC Scientific Background Boc-RRR-AMC is a 3-residue synthetic peptide with the sequence Arg-Arg-Arg. The...
$550.00
... more info

Cbz-D-Arg-Gly-Arg-AMC

Product Name Cbz-D-Arg-Gly-Arg-AMC Product Quantity 4mg Catalog Number LT2534 Molecular Weight 677.95 Formula C32H42N10O7 Sequence {Cbz}-D-Arg-Gly-Arg-{AMC}; {Cbz}:carboxybenzyl, {AMC}:7-amino-4-methylcoumarin Scientific Background ...
Displaying 1 to 10 (of 27 Products)